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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1521656Generated: October 31, 2026

Stannous chloride dihydrate → HCID 68756773, compound

https://huagongshe.com/reaction/1521656

Reaction equation

Participants

RoleNameHCIDCharge
ReactantStannous chloride dihydrateHCID 61436—
ReactantHCID 21779975HCID 21779975—
SolventEthanolHCID 702—
ProductHCID 68756773HCID 68756773—

Reaction Conditions

Temperature70 °C

Reaction Steps

To a stirred solution of diethyl 2-(2-fluoro-6-nitrobenzyl)malonate (146-2; 2.5 g, 0.0079 mol) in ethanol (30 mL) was added SnCl2.2H2O (8.9 g, 0.0395 mol) with constant stirring. The reaction mixture was heated at 70° C. for 0.5 h to 1 h. The reaction mixture was cooled to room temperature and then filtered through CELITE bed. The filtrate was basified with saturated Na2HCO3 solution and extracted with ethyl acetate (3×50 mL). The combined organic layer was washed with saturated aqueous sodium chloride solution, dried over sodium sulphate and concentrated under vacuum to afford the title compound. MS (M+1): 284.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09073929B2
Source datasetuspto-grants-2015_07
ORD IDord-a0633b9b07124368b7148b4b697e37fb
Source noteuspto-grants-2015_07